SAN K

3.28

FIGURE 3.32

System for Problem 3.28

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For the system shown in Figure 3.32, draw an impedance diagram in per unit,

by choosing 100 kVA to be the base kVA and 2400 V as the base voltage for the

generators.

10 KVA

2400 V

Z=10.2pu

(G₁

20 kVA

2400 V (G₂)

Z=j0.2pu

T₁

Transmission Line

Z= (50+/200)

40 KVA

2400/9600 V

Z=j0.1pu

T₂

80 KVA

10/5 KV

Z=j0.1pu

(M)

25 KVA

4 kV